Keychain flashlight



FIG. 1 is a top front side perspective view of my new design with the phantom lines depicting environmental structure and forming no part of the claimed design;

FIG. 2 is a top plan view thereof with the phantom lines depicting environmental structure and forming no part of the claimed design;

FIG. 3 is a side elevational view thereof with the phantom lines depicting environmental structure and forming no part of the claimed design;

FIG. 4 is a front elevational view thereof with the phantom lines depicting environmental structure and forming no part of the claimed design;

FIG. 5 is a bottom plan view thereof with the phantom lines depicting environmental structure and forming no part of the claimed design; and,

FIG. 6 is a back elevational view thereof with the phantom lines depicting environmental structure and forming no part of the claimed design. 

The ornamental design for a keychain flashlight, as shown and described. 